A fruit that starts with the letter "U" is the ugli fruit, also known as Jamaican Tangelo or Uniq Fruit
. The ugli fruit is a cross between a grapefruit and a mandarin, and it has a wrinkly skin that peels
. It is native to Jamaica and is also grown in the US
. The ugli fruit has a unique taste, combining sweet and tangy flavors, and is often used in the preparation of sweet dishes